On Thu, 2025-04-24 at 12:16 +0200, Jean-François Ingelaere wrote: > > External email : Please do not click links or open attachments until > you have verified the sender or the content. > > > Hello guys, > > I've just tested 6.14.3 kernel which seems to include the patched > driver. Issue is still present, in Wi-FI 6. > > Here are some more testings : > > 6.14.3 + firmware-202412x speed is NOT correct in download but > correct > in upload (20Mbps/750Mbps) > 6.14.3 + firmware-202504x speed is NOT correct in download and in > upload > (<10Mbps/<10Mbps) 98% of time > 6.14.3 + firmware-202504x speed is more or less correct in download > and > in NOT correct upload (400Mbps/<10Mbps) 2% of time > > With older firmware, speed results are inverted as in 6.12.12 kernel > (DL > / UP), with newer firmware, upload never work correctly. > > Please note the speed is mono-thread/mono-stream (ex : iperf -P 1), > while running multiple simultaneous connections, the DL speed with > newer > firmware seems quite OK. While I'm not having any issue in <=6.12.12 > with mono stream. > Remarks regarding upload speed doesn't change. > > Any idea ? > > Best regards, > It's a bit strange, the latest firmware should be 20250305, there shouldn't be 202504. May I ask where your firmware came from? And which AP are you using? I will test there combinations as well. Best Regards, Yen.